The Three Wire Method Of Measuring Pitch Diameter
ASME B 18.6.3 - 2013Dimensions of Undercut 82-deg Flat Countersunk Head machine Screws (ASTM F837 / F468)
Fastenerdata - BSF Threads British Standard Fine threads 200 - Fastener Specifications
Thread Dimensions | Tech Spec | WDS
Tap drill size Calculation | BSW, BSF thread | Inch thread | British thread drill size | - YouTube
UNEF - 60 Degree Unified National Extra Fine Thread
Unified Thread Series 20 TPI ANSI/ASME B1.1
BSW & BSF Threads
Fastenerdata - THREAD CHART 10b - Fastener Specifications
BS 2470 - 1973Hexagon Socket Cheese Head Cap Screws - BSW and BSF Thread
THREAD DATA CHART INDEX
BSW / BSF / Whits Thread Gauges
British Standard Whitworth (BSW) Thread Form
Threading Tables-Whitworth, BSF, etc
International Thread Standards
![BS 450 - 1958Slotted Round Head Screws with B.S.W. & B.S.F. Threads [Table 4]](https://img.164580.com/upload/48/standard/2020/07/31/1596174569328290839m.jpg "BS 450 - 1958Slotted Round Head Screws with B.S.W. & B.S.F. Threads [Table 4]")
BS 450 - 1958Slotted Round Head Screws with B.S.W. & B.S.F. Threads [Table 4]
标准查询 - 易紧通
British Threads - British Standard Fine
BSW/BSF Thread Dimensions Chart | Optimas International
Threads
Thread data BSW, BSF, BSP 55°; BA Tread Form - Angle of thread = 47. 5 degrees, rounded at top and bottom BA
BSW & BSF Threads
